Easyshare is still available...
Download here:
EASYSHARE Software Downloads
Be sure to check the OS version
uninstall the old version-- it probably just got corrupted-- it happens.
If you don't want it-- there is Irfanview (freeware)
there is a small amount of configuration to do with it...
there are a thousand "plugins" for it-- one is bound to work-- but it depends on what file-format your camera uses.